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Cheap flights from San Antonio to Ireland from €294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
08:53 - 10:40
SAT
-
DUB
19h 47m
2 stops
United Airlines Logo
09:20 - 11:40
DUB
-
SAT
32h 20m
2 stops
€577United Airlines
Sun, 6 Sep - Tue, 15 Sep
United Airlines Logo
13:44 - 07:30
SAT
-
DUB
11h 46m
1 stop
United Airlines Logo
11:35 - 22:55
DUB
-
SAT
17h 20m
1 stop
€604United Airlines
Sun, 6 Sep - Tue, 15 Sep
Delta Logo
12:10 - 10:25
SAT
-
DUB
16h 15m
2 stops
Delta Logo
05:55 - 23:12
DUB
-
SAT
23h 17m
2 stops
€609Delta
Wed, 2 Sep - Tue, 8 Sep
Delta Logo
12:10 - 10:25
SAT
-
DUB
16h 15m
2 stops
Delta Logo
11:00 - 20:10
DUB
-
SAT
15h 10m
1 stop
€612Delta
Wed, 2 Sep - Tue, 8 Sep
United Airlines Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
09:50 - 16:08
DUB
-
SAT
36h 18m
2 stops
€623United Airlines
Tue, 1 Sep - Mon, 7 Sep
United Airlines Logo
17:57 - 08:15
SAT
-
DUB
32h 18m
2 stops
United Airlines Logo
09:50 - 16:08
DUB
-
SAT
36h 18m
2 stops
€626United Airlines
Tue, 1 Sep - Mon, 7 Sep
United Airlines Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
09:20 - 12:11
DUB
-
SAT
32h 51m
2 stops
€627United Airlines
Thu, 3 Sep - Wed, 16 Sep
United Airlines Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€638United Airlines
Thu, 3 Sep - Wed, 16 Sep
Air Canada Logo
09:37 - 08:15
SAT
-
DUB
16h 38m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€642Air Canada
Wed, 2 Sep - Wed, 9 Sep
Lufthansa Logo
06:00 - 11:10
SAT
-
DUB
23h 10m
1 stop
Lufthansa Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€643Lufthansa
Wed, 2 Sep - Wed, 9 Sep

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
6 Sept
SAT08:53San Antonio
19h 47m
2 stops
DUB10:40Dublin
15 Sept
DUB09:20Dublin
32h 20m
2 stops
SAT11:40San Antonio
€577
United Airlines
6 Sept
SAT13:44San Antonio
11h 46m
1 stop
DUB07:30Dublin
15 Sept
DUB11:35Dublin
17h 20m
1 stop
SAT22:55San Antonio
€604
United Airlines
1 Sept
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
7 Sept
DUB09:50Dublin
36h 18m
2 stops
SAT16:08San Antonio
€623

Lufthansa flights from San Antonio to Ireland

Our best Lufthansa deals on San Antonio to Ireland flight tickets
Lufthansa
2 Sept
SAT06:00San Antonio
23h 10m
1 stop
DUB11:10Dublin
9 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€643
Lufthansa
25 May
SAT13:26San Antonio
14h 49m
1 stop
SNN10:15Shannon
3 Jun
SNN09:30Shannon
12h 33m
1 stop
SAT16:03San Antonio
€804
Lufthansa
25 Apr
SAT11:56San Antonio
16h 44m
1 stop
DUB10:40Dublin
1 May
DUB17:40Dublin
30h 05m
2 stops
SAT17:45San Antonio
€852

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 21 April 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 6/9

08:53-10:40

2 stops19h 47m

Dublin

Tue 15/9

09:20-11:40

2 stops32h 20m

€577
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 6/9

13:44-07:30

1 stop11h 46m

Dublin

Tue 15/9

11:35-22:55

1 stop17h 20m

€604

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 2/9

12:10-10:25

2 stops16h 15m

Dublin

Tue 8/9

05:55-23:12

2 stops23h 17m

€609

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 2/9

12:10-10:25

2 stops16h 15m

Dublin

Tue 8/9

11:00-20:10

1 stop15h 10m

€612

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

09:00-08:15

1 stop17h 15m

Dublin

Mon 7/9

09:50-16:08

2 stops36h 18m

€623

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

17:57-08:15

2 stops32h 18m

Dublin

Mon 7/9

09:50-16:08

2 stops36h 18m

€626

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-08:15

1 stop17h 15m

Dublin

Wed 16/9

09:20-12:11

2 stops32h 51m

€627

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-08:15

1 stop17h 15m

Dublin

Wed 16/9

09:20-21:13

1 stop17h 53m

€638

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 2/9

09:37-08:15

2 stops16h 38m

Dublin

Wed 9/9

09:20-21:13

1 stop17h 53m

€642

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 2/9

06:00-11:10

1 stop23h 10m

Dublin

Wed 9/9

09:20-21:13

1 stop17h 53m

€643

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €529.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €624 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €521 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 46m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 46m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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